Dickies Unisex Pennine Waterproof Wellington Boots Pvc, , Hardwearing, strong, abrasive resistant sole. Waterproof. Material: Upper PVC, Outsole PVC & nitrile rubber, Lining 65% spandex, 35% polyester. Shoe size (US/EUR): 4/36, 5/37, 6/38, 7/40, 8/41, 9/42, 10/43, 11/44, 12/45, 13/47.